news.bbc.co.uk/1/hi/education/10464617.stm
That is totally unacceptable. We have been putting teachers before children for too long when it comes to teaching standards. Simultaneously we have been putting the "rights" of children ahead of the teachers' ability to maintain discipline.
Thankfully academies and free schools will break the stranglehold of the teaching unions and local education authorities, and introduce real competition and accountability into the state school system.